MIL-DTL-38999 Series II connectors, designed for harsh environments, offer reliable connectivity with up to 128 contacts in an insert. These environmentally sealed connectors feature a wide operating temperature range from -65 °C to 200 °C. Available in various mounting styles such as front wall, rear wall, jam nut, and box mount receptacles, they ensure versatility in installation. The connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with options for plating, including cadmium-free finishes. Utilizing M39029 rear release crimp contacts, they guarantee secure and efficient connections. Suitable for demanding applications, these connectors are ideal for industries where rugged performance is essential.